Their daughter, Harley Quinn Smith, was born June 26, 1999, and was named just after the character from Batman: The Animated Series. According to a Pew Research Center study, in 2002 the media protection was centered on the US, in which a series in The Boston Globe initiated widespread coverage in the region. Their exploration commenced with psilocybin mushrooms and was known as the Harvard Psilocybin Project. Lizza, Ryan (October 28, 2017).